INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '394f8cd3b35a8937ee78743eeac1d0e242729bf245d26091d57c3703148f6cca', 
    'v23jqzFRckz24rJcJT7McLDUEKI5dG8Qm2vVhYx1jQ8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)